| | Floating workshop
Project 304
Project 304/II
Project 304/III
Project 304/IVNATO:
Amur Class
Completed 28
units
Ships Project 304 - Szczecin,
Poland - 13 units
| Name |
Yard ¹ |
Laid Down |
Launched |
Commissioned |
Note |
| PM-138 |
¹304/1 | 18.05.1968 |
9.11.1968 | 31.10.1969 | |
| PM-139 |
¹304/2 | 20.09.1968 |
29.03.1969 | 15.03.1970 | |
| PM-140 |
¹304/3 | 12.11.1968 |
12.07.1969 | 19.06.1970 | since 2010? - SM-669 | | PM-9 |
¹304/4 | 17.07.1969 |
29.11.1969 | 30.09.1970 | |
| PM-34 |
¹304/5 | 2.12.1969 |
26.03.1970 | 18.12.1970 | |
| PM-40 |
¹304/6 | 14.04.1970 |
5.08.1970 | 31.03.1971 | |
| PM-64 |
¹304/7 | 5.01.1971 |
17.05.1971 | 16.11.1971 | |
| PM-156 |
¹304/8 | 6.07.1971 |
13.11.1971 | 18.04.1972 | |
| PM-161 |
¹304/9 | 2.10.1971 |
31.01.1972 | 28.06.1972 | |
| PM-163 |
¹304/10 | 4.02.1972 |
16.05.1972 | 18.10.1972 | |
| PM-129 |
¹304/11 | 20.09.1972 |
29.12.1972 | 26.05.1973 | |
| PM-56 |
¹304/12 | 8.03.1973 |
16.06.1973 | 23.11.1973 | |
| PM-73 |
¹304/13 | 27.06.1973 |
30.11.1973 | 29.03.1974 | |
Project 304/II - Szczecin, Poland - 5 units
| Name |
Yard ¹ |
Laid Down |
Launched |
Commissioned |
Note |
| PM-52 |
¹304-II/1 | 3.11.1976 |
19.03.1977 | 30.09.1977 | since 1998 - PRZ-53 | | PM-81 |
¹304-II/2 | 23.03.1973 |
20.07.1977 | 30.11.1977 | |
| PM-82 |
¹304-II/3 | 3.08.1977 |
12.11.1977 | 31.03.1978 | |
| PM-49 |
¹304-II/4 | 23.08.1977 |
19.12.1977 | 29.04.1978 | |
| PM-75 |
¹304-II/5 | 22.12.1977 |
13.05.1978 | 30.09.1978 | |
Project 304/III - Szczecin, Poland - 5 units ( ¹304-III/2 – 31.04.1981/7.08.1981/30.06.1982,
¹304-III/3 – 11.08.1981/4.05.1982/10.09.1982 )
| Name |
Yard ¹ |
Laid Down |
Launched |
Commissioned |
Note |
| PM-5 |
¹304-III/2? | 31.04.1981? |
7.08.1981? | 30.06.1982? | |
| PM-10 |
¹304-III/1 | 2.01.1981 |
30.05.1981 | 26.05.1982 | since 1997 - Krasniy Gorn | | PM-15 |
¹304-III/3? | 11.08.1981? |
4.05.1982? | 10.09.1982? | |
| PM-30 |
¹304-III/4 | 2.11.1981 |
29.05.1982 | 10.12.1982 | |
| PM-37 |
¹304-III/5 | 22.02.1982 |
1.10.1982 | 23.09.1983 | |
Project 304/IV - Szczecin, Poland - 5 units
| Name |
Yard ¹ |
Laid Down |
Launched |
Commissioned |
Note |
| PM-59 |
¹304-IV/1 | 30.10.1985 |
14.02.1986 | 14.11.1986 | |
| PM-69 |
¹304-IV/2 | 30.01.1986 |
7.05.1986 | 31.03.1987 | |
| PM-86 |
¹304-IV/3 | 23.05.1986 |
30.10.1986 | 30.06.1987 | |
| PM-92 |
¹304-IV/4 | 4.05.1987 |
7.08.1987 | 18.03.1988 | |
| PM-97 |
¹304-IV/5 | 10.07.1987 |
16.10.1987 | 27.06.1988 | |
Re-classified to floating ship-repair factory: PRZ-53 (PM-52?)
General characteristics - Project 304
| Displacement (tons): | | Standard: | 4690,81
(Project 304/II – 4791, Project 304/IV – 4610) | | Full
load: | 5535,69 (Project 304/II – 5660, Project 304/IV – 5600) |
| Dimensions (m): | | Length: | 121,7
(Project 304/II – 121,7, Project 304/IV – 121,7) | | Beam: | 17
(Project 304/II – 17, Project 304/IV – 17) | | Draft: | 4,62
(Project 304/II – 4,71, Project 304/IV – 4,65) | | Speed
(knots): | 14,3 (Project 304/II – 13,5 óç) | | Range: | 13000
nmi (8 knots), 6970 nmi (10,35 knots) (Project 304/II – 9000 nmi (10 knots), Project
304/IV – 9000 nmi (11 knots)) | | Autonomy
(days): | 40 | | Propulsion: | 1x3000
hp Zgoda-Sulzer 8TAD-48 diesel, 1 fixed pitch propeller, 4x400 kW 8VAN22 diesel-generators,
1x300 kW diesel-generator 5VAN22 (Project 304/II – 4x800 kW diesel-generators,
1x300 kW diesel-generator, Project 304/III, 304/IV – 3x950 kW diesel-generators,
1x120 kW diesel-generator) | | Armament: | 2x2
25 mm 2M-3M – PM-34, 81 | | Electronics: |
"Don" navigation radar, Rumb radio direction finder | | Complement: | 193 |
Schematics 
Floating workshop - Project 304
Modernizations On
PM-82 was added MR-212/201 Vaygach navigation radar
On PM-86 was added MR-250
navigation radar
On PM-82 in 2014 MR-212/201 Vaygach navigation radar was
replaced by MR-231 navigation radar
Target-ship: SM-669 (PM-140)
Reclassified
to floating shipyards: PRZ-53 (former PM-52)
Fleets Baltic Fleet: PM-30, 82, 86, 129 (since 1974 Pacific
Fleet)
Black Sea Fleet: PM-9, 56, 138
Northern Fleet:
PM-10, 34, 64, 69, 73, 75, 81, 139, 161, 163
Pacific Fleet: PM-5, 15,
37, 40, 49, 52, 59, 92, 97, 140, 156
Hull
Numbers PM-15: 015
PM-37: Àêâàðåëü(1983)
Decommissioned 1993 – PM-163 (22.02)
1995 – PM-161 (1.09)
1998 – PM-37, PM-40
2001 – PM-49 (26.09), PM-73
2003 – PM-139
2004
– PM-34
2010 – PM-129 (sunk as target ship 07.2010)
2012 – PM-64, PM-81
2015 – PM-140 (25.05, sunk near Pavlov Cape)
2021 – PM-5?
Export Ukraine: 1 unit
Krasnodon U803 (till 1.08.1997
PM-9), since 2001 - Donbass command ship U500, since 2018 A500, since 2012 - rescue
ship. Sank in Mariupol on 9 April 2022 after a fire aboard | |
